UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6pveOpx6BTkDJUiIlmKHzQsHgZYSne8wXMNmbs4gBk=' 
WHERE 
  key_id = 'b671f93156424ed0042f95a50f724461b46b4c4e30915448a0f97f3e9349a31b' 
  AND (
    token = 'j6pveOpx6BTkDJUiIlmKHzQsHgZYSne8wXMNmbs4gBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )